CD4054BE

Display Drivers Overview

The Harris Corporation CD4054BE is a CMOS LCD driver designed for single-digit, four-segment displays. It operates within a supply voltage range of 3V to 18V and supports through-hole mounting in a 16-pin DIP package. The device features an internal oscillator capable of frequencies up to 8 MHz at 10V. It provides dedicated outputs for common electrodes and segment drivers, with a maximum power dissipation of 500 mW. The component functions reliably across an extended temperature range from -55°C to +125°C.

Display Drivers Feature Summary

• Integrates an internal clock oscillator for simplified drive circuitry
• Provides dedicated outputs for common and segment electrode control
• Supports wide supply voltage operation for flexible system integration

Display Drivers Applications

• Single-digit liquid crystal display modules
• Four-segment alphanumeric indicators
• Industrial instrumentation panels

Display Drivers Procurement Notes

Verify the manufacturer origin carefully, as this part number is produced by multiple vendors including Texas Instruments and Renesas. Confirm RoHS compliance status, as specifications vary significantly between manufacturers. Ensure the package type matches the design requirements, as both surface mount and through-hole variants exist under similar identifiers.

Display Drivers Selection Notes

Select this component when driving simple four-segment LCDs requiring minimal external timing components due to the integrated oscillator. Consider the specific manufacturer's electrical characteristics, as parameters like output current and leakage may differ between Harris, TI, and Renesas versions. Verify thermal management capabilities given the 500 mW power dissipation limit.

Display Drivers Part Context

This device belongs to the standard CMOS logic family used for display interfacing. It serves as a specialized interface between digital logic systems and passive matrix LCDs. The component simplifies hardware design by combining decoding and driving functions into a single integrated circuit solution.

Display Drivers Replacement Considerations

CD4054BM (Texas Instruments)

Display Drivers FAQ

Does the CD4054BE include an internal oscillator?

Yes, the device integrates an internal clock oscillator that eliminates the need for external timing components.

What is the maximum power dissipation rating?

The maximum power dissipation is rated at 500 mW.